426640

426,640 is an even composite number composed of three prime numbers multiplied together.

What does the number 426640 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

426640 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 426640:

2⁴ × 5 × 5333

(2 × 2 × 2 × 2 × 5 × 5333)

See below for interesting mathematical facts about the number 426640 from the Numbermatics database.

Names of 426640

Cardinal: 426640 can be written as Four hundred twenty-six thousand, six hundred forty.

Scientific notation

Scientific notation: 4.2664 × 10⁵

Factors of 426640

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 5340

Divisors of 426640

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 5 8 10 16 20 40 80 5333 10666 21332 26665 42664 53330 85328 106660 213320 426640
Sum of all divisors σ(n): 992124
Sum of proper divisors (its aliquot sum) s(n): 565484
426640 is an abundant number, because the sum of its proper divisors (565484) is greater than itself. Its abundance is 138844

Bases of 426640

Binary: 1101000001010010000₂
Hexadecimal: 0x68290
Base-36: 9574

Squares and roots of 426640

426640 squared (426640²) is 182021689600
426640 cubed (426640³) is 77657733650944000
The square root of 426640 is 653.1768520087
The cube root of 426640 is 75.2813138845

Scales and comparisons

How big is 426640?

426,640 seconds is equal to 4 days, 22 hours, 30 minutes, 40 seconds.
To count from 1 to 426,640 would take you about four days.

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 426640 cubic inches would be around 6.3 feet tall.

Recreational maths with 426640

426640 backwards is 046624
The number of decimal digits it has is: 6
The sum of 426640's digits is 22
More coming soon!

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The information we have on file for 426640 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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